corelib.services.web.bindings
Class BindingExpressionDynamicPart

java.lang.Object
  corelib.services.web.bindings.BindingExpressionPart
      corelib.services.web.bindings.BindingExpressionDynamicPart

public class BindingExpressionDynamicPart
extends BindingExpressionPart

Evaluate dynamicly a binding expression part that respect this format : #{expression}.

Since:

0.1.0

Author:

Dominique Liard

Constructor Summary

BindingExpressionDynamicPart(BindingExpression partContainer, java.lang.String expressionPart)
Class constructor.

Method Summary

java.lang.Object

evaluate(BindingExpressionDirection direction) Dynamicly evalute this binding expression part.

Methods inherited from class corelib.services.web.bindings.BindingExpressionPart

toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

BindingExpressionDynamicPart

public BindingExpressionDynamicPart(BindingExpression partContainer,
                                    java.lang.String expressionPart)

Class constructor.

Parameters:

partContainer - The container that describe the full XML attribute value (example: xmlAttribute="begin#{aPartExpression}middle#{anotherPartExpression}end").

expressionPart - The string associated to this expression part (example: #{this.property.subProperty}.

Method Detail

evaluate

public java.lang.Object evaluate(BindingExpressionDirection direction)
                          throws BindingException

Dynamicly evalute this binding expression part.

Specified by:

evaluate in class BindingExpressionPart

Parameters:

direction - Indicates the direction of this evaluation. Two values are supported: BindingExpressionDirection.WEB_COMPONENT_TO_OBJECT and BindingExpressionDirection.OBJECT_TO_WEB_COMPONENT.

Returns:

The value of this expression part.

Throws:

BindingException - Thrown when this expression part cannot be evaluated.